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ssl_session_cache none

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This commit is contained in:
Igor Sysoev 2008-05-26 07:14:13 +00:00
parent 4c8eb4263f
commit d6548faf64
4 changed files with 39 additions and 5 deletions
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23
src/event/ngx_event_openssl.c
View File

@ -1267,6 +1267,29 @@ ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx,
return NGX_OK;
}
if (builtin_session_cache == NGX_SSL_NONE_SCACHE) {
/*
* If the server explicitly says that it does not support
* session reuse (see SSL_SESS_CACHE_OFF above), then
* Outlook Express fails to upload a sent email to
* the Sent Items folder on the IMAP server via a separate IMAP
* connection in the background. Therefore we have a special
* mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE)
* where the server pretends that it supports session reuse,
* but it does not actually store any session.
*/
SSL_CTX_set_session_cache_mode(ssl->ctx,
SSL_SESS_CACHE_SERVER
|SSL_SESS_CACHE_NO_AUTO_CLEAR
|SSL_SESS_CACHE_NO_INTERNAL_STORE);
SSL_CTX_sess_set_cache_size(ssl->ctx, 1);
return NGX_OK;
}
cache_mode = SSL_SESS_CACHE_SERVER;
if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) {

7
src/event/ngx_event_openssl.h
View File

@ -51,9 +51,10 @@ typedef struct {
} ngx_ssl_connection_t;
#define NGX_SSL_DFLT_BUILTIN_SCACHE -2
#define NGX_SSL_NO_BUILTIN_SCACHE -3
#define NGX_SSL_NO_SCACHE -4
#define NGX_SSL_NO_SCACHE -2
#define NGX_SSL_NONE_SCACHE -3
#define NGX_SSL_NO_BUILTIN_SCACHE -4
#define NGX_SSL_DFLT_BUILTIN_SCACHE -5
#define NGX_SSL_MAX_SESSION_SIZE 4096

7
src/http/modules/ngx_http_ssl_module.c
View File

@ -415,7 +415,7 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
}
ngx_conf_merge_value(conf->builtin_session_cache,
prev->builtin_session_cache, NGX_SSL_NO_SCACHE);
prev->builtin_session_cache, NGX_SSL_NONE_SCACHE);
if (conf->shm_zone == NULL) {
conf->shm_zone = prev->shm_zone;
@ -452,6 +452,11 @@ ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
continue;
}
if (ngx_strcmp(value[i].data, "none") == 0) {
sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE;
continue;
}
if (ngx_strcmp(value[i].data, "builtin") == 0) {
sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE;
continue;

7
src/mail/ngx_mail_ssl_module.c
View File

@ -261,7 +261,7 @@ ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child)
}
ngx_conf_merge_value(conf->builtin_session_cache,
prev->builtin_session_cache, NGX_SSL_NO_SCACHE);
prev->builtin_session_cache, NGX_SSL_NONE_SCACHE);
if (conf->shm_zone == NULL) {
conf->shm_zone = prev->shm_zone;
@ -298,6 +298,11 @@ ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
continue;
}
if (ngx_strcmp(value[i].data, "none") == 0) {
scf->builtin_session_cache = NGX_SSL_NONE_SCACHE;
continue;
}
if (ngx_strcmp(value[i].data, "builtin") == 0) {
scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE;
continue;